21888042 (number)

21888042 is an even 8-digits composite number following 21888041 and preceding 21888043. In scientific notation, it is written as 2.1888042 × 10^7. The sum of its digits is 33. It has a total of 5 prime factors and 32 positive divisors. There are 6343920 positive integers (up to 21888042) that are relatively prime to 21888042.

Interesting facts

Basic properties

Name

Name twenty-one million eight hundred eighty-eight thousand forty-two

Notation

Scientific notation 2.1888042 × 10^7
Engineering notation 2.1888042 × 10^6

Prime Factorization of 21888042

Prime Factorization 2 × 3 × 11 × 23 × 14419

Composite number
ω Distinct Factors 5
Total number of distinct prime factors
Ω Total Factors 5
Total number of prime factors
rad Radical 21888042
Product of the distinct prime numbers

The prime factorization of 21888042 is 2 × 3 × 11 × 23 × 14419. Since it has a total of 5 prime factors.

Most popular turbo-numbers

Basic calculations (n = 21888042)

Multiplication

n×y
n×2 43776084
n×3 65664126
n×4 87552168
n×5 109440210

Division

n÷y
n÷2 10944021
n÷3 7296014
n÷3 5472010.5
n÷5 4377608.4

Exponentiation

ny
n2 479086382593764
n3 1.048626286384E+22
n4 2.2952376198678E+29
n5 5.0238257423646E+36

Nth Root

y√n
2√n 4678.4657741614
3√n 279.72780520647
4√n 68.399311211162
5√n 29.379295855237

Divisors of 21888042

32 divisors

τ Total Divisors 32
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -21888041
Sum of the proper positive divisors of n
A Arithmetic Mean 0.03125
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 32
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 21888042 can be divided by 32 positive divisors. The sum of these divisors (counting 21888042) is 1, the average is 0.03125.

Base conversion 21888042

Base System Value
2 Binary 1010011011111110000101010
3 Ternary 1112012000202020
4 Quaternary 1103133300222
5 Quinary 21100404132
6 Senary 2101045310
8 Octal 123376052
10 Decimal 21888042
12 Duodecimal 73b6836
16 Hexadecimal 14dfc2a
20 Vigesimal 6gg022
36 Base36 d14x6

Cryptographic Hash Functions

md5 3e0959aae3ac12636479f8c14fd45c84
sha1 4d44e6119ad5576db705f47e655c0a5940972c20
sha256 0f18f9c01d24b6efdace0edb9c648b60b1106066be7ef0fcfecafbd4e556ec48
sha512 5c87a57e8ac076bff9e61cb12c8f9dc92d64a8ab140b7cd33f1bb60855745dfe5a6ba1f6c0379ab409854a3207a63339b195aa5490d9fb7afe1395c108fbbfd0
ripemd-160 622f0279fd08f2ca38c993d76c1f2e52988a69f9

21888042 as geometric shapes

Circle

Radius = n
Diameter 43776084
Circumference 137526623.89733
Area 1.5050942599915E+15

Sphere

Radius = n
Volume 4.392475516887E+22
Surface area 6.0203770399659E+15
Circumference 137526623.89733

Square

Length = n
Perimeter 87552168
Area 479086382593764
Diagonal 30954365.850192

Cube

Length = n
Surface area 2874518295562584
Volume 1.048626286384E+22
Space diagonal 37911200.822202

Equilateral Triangle

Length = n
Perimeter 65664126
Area 2.074504889667E+14
Altitude 18955600.411101

Triangular Pyramid

Length = n
Surface area 2.074504889667E+14
Volume 1.2358179300544E+21
Height 10318121.950064